Mega Drive AV Out (Sega Mega-Tech) Updated Mar 15, 2026 · 1 min read · 0 viewing Previous Mega Drive Z80 (Sega Mega-Tech) If you are suspecting issues with the Mega Drive system and want to check the Z80 operation, this gu... Next Cartridge Pinout (Sega Mega-Tech) The Sega Mega-Tech cartridges have a different pinout than the Mega Drive. The A side is identical, ...